Jones, J.W. & R.J. Neves. 2010. Descriptions of a new species and a new subspecies of freshwater mussels, Epioblasma ahlstedti and Epioblasma florentina aureola (Bivalvia: Unionidae), in the Tennessee River drainage, USA. Nautilus 124(2): 77-92. Available electronically.
(click the figure number to see the cladogram)
+-- Epioblasma_triquetra
+-----------+
| +-- Epioblasma_brevidens
--+
| +----------- Epioblasma_rangiana
+--+
| +-------- Epioblasma_capsaeformis
+--+
| +----- Epioblasma_ahlstedti
+--+
| +-- Epioblasma_aureola
+--+
+-- Epioblasma_walkeri
+----- Epioblasma_triquetra
|
+----- Epioblasma_brevidens
|
--+ +-- Epioblasma_capsaeformis
| |
| +-- Epioblasma_aureola
| |
+--+-- Epioblasma_walkeri
|
+-- Epioblasma_rangiana
|
+-- Epioblasma_ahlstedti